CN217055216U - Mine hole fixing device with safety warning effect for coal mine - Google Patents
Mine hole fixing device with safety warning effect for coal mine Download PDFInfo
- Publication number
- CN217055216U CN217055216U CN202220967139.3U CN202220967139U CN217055216U CN 217055216 U CN217055216 U CN 217055216U CN 202220967139 U CN202220967139 U CN 202220967139U CN 217055216 U CN217055216 U CN 217055216U
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- mine
- plate
- safety warning
- fixing device
- mine hole
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- 239000003245 coal Substances 0.000 title claims abstract description 27
- 230000000694 effects Effects 0.000 title claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a mine hole fixing device for coal mine with safety warning effect, the on-line screen storage device comprises a base, the top of base is provided with the fixed plate and is located the mount of fixed plate both sides, and is two sets of upper end between the mount is provided with the movable plate, the upper portion of movable plate is provided with the backup pad, the inner chamber of mount is provided with the displacement mechanism that is used for adjusting the movable plate lift. This mine hole fixing device for coal mine with safety warning effect, through removing the device and send to mine hole supported position, control displacement mechanism after that, it steadily shifts up to drive the movable plate, make backup pad and mine hole top surface in close contact with, support, under the effect of bolster, can strengthen the stability and the resistance to compression effect of device, when the entrance to a cave produces excessive deformation, push down the backup pad, the movable rod that drives the lower extreme pushes down, make contact warning knob, make external alarm device whistle the early warning, thereby play the safety warning effect.
Description
Technical Field
The utility model relates to a colliery production facility technical field specifically is a mine hole fixing device for coal mine with safety warning effect.
Background
Coal mines are areas where people mine coal resources in coal-rich mining areas, most of the coal mines belong to underground coal mines, and when the coal seam is far away from the ground, a roadway is generally dug towards the underground, so that the underground coal mines are the underground coal mines, and mine holes need to be supported when the underground coal mines work.
The existing mine hole supporting device can only support a mine hole generally, the mine hole often meets the condition that the supporting device is extruded and deformed, if miners cannot find the deformation condition timely, collapse accidents can be caused, and therefore the mine hole fixing device with the safety warning function for the coal mine is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a be not enough to prior art, the utility model provides a mine hole fixing device for coal mine with safety warning effect to solve current mine hole strutting arrangement when producing extrusion deformation, spacious worker personnel can not in time discover the problem, probably take place the problem of the accident of collapsing.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mine hole fixing device for coal mine with safety warning effect, the on-line screen storage device comprises a base, the top of base is provided with the fixed plate and is located the mount of fixed plate both sides, and is two sets of upper end between the mount is provided with the movable plate, the upper portion of movable plate is provided with the backup pad, the inner chamber of mount is provided with the displacement mechanism that is used for adjusting the movable plate lift, the left side at fixed plate top is provided with the fixed station, the upper end of fixed station is provided with the warning knob, the both sides of backup pad bottom all are provided with the movable rod, are located the left side the bottom of movable rod is provided with the contact, be provided with the bolster between backup pad and the movable plate.
Preferably, the inner side of the fixed frame is provided with a fixed rod, the bottom end of the movable rod is provided with a push plate in sliding connection with the fixed rod, and the push plate is positioned at the left end, and the end part of the push plate is connected with a contact.
Preferably, the displacement mechanism comprises a screw rod arranged in a fixed frame, a lifting sleeve connected with the moving plate is arranged on the outer side of the screw rod in a threaded manner, and a driving piece used for controlling the screw rod to rotate is arranged on the outer side of the fixed frame.
Preferably, the driving part comprises a motor arranged outside the fixing frame, the output end of the motor is provided with a first bevel gear, the bottom of the screw rod is provided with a second bevel gear meshed with the first bevel gear, and the inner cavity of the fixing frame is provided with a stop block movably connected with the screw rod.
Preferably, the left and right sides of lifting sleeve all is provided with the sliding block, the left and right sides wall of mount inner chamber all processes have with sliding block assorted spout.
Preferably, the buffer piece comprises a telescopic rod arranged between the supporting plate and the moving plate, and a connecting spring is sleeved on the outer side of the telescopic rod.
(III) advantageous effects
Compared with the prior art, the utility model provides a mine hole fixing device for coal mine with safety warning effect possesses following beneficial effect:
this mine hole fixing device for coal mine with safety warning effect, through removing the device and send to mine hole supported position, control displacement mechanism after that, it steadily shifts up to drive the movable plate, make backup pad and mine hole top surface in close contact with, support, under the effect of bolster, can strengthen the stability and the resistance to compression effect of device, when the entrance to a cave produces excessive deformation, push down the backup pad, the movable rod that drives the lower extreme pushes down, make contact warning knob, make external alarm device whistle the early warning, thereby play the safety warning effect, can strengthen the safety practicality of device greatly.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention.
In the figure: the device comprises a fixed table 1, a contact 2, a warning knob 3, a fixed plate 4, a push plate 5, a base 6, a lead screw 7, a sliding block 8, a fixed rod 9, a lifting sleeve 10, a movable rod 11, a movable plate 12, a connecting spring 13, a telescopic rod 14, a supporting plate 15, a second bevel gear 16, a stop block 17, a fixed frame 18, a motor 19 and a first bevel gear 20.
Detailed Description
The preferred embodiments of the present invention will be described with reference to the accompanying drawings, which should not be construed as limiting the invention.
It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," and the like are used in the orientations and positional relationships indicated in the drawings, merely for convenience in describing the invention and for simplicity of description, and are not intended to indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention, and further that the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defining "first" and "second" may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements, and the specific meaning of the terms in the present invention should be understood as specific to one of ordinary skill in the art.
Referring to fig. 1-2, in the embodiment of the present invention, a mine hole fixing device for coal mine with safety warning function comprises a base 6, a fixing plate 4 and fixing frames 18 located at two sides of the fixing plate 4 are arranged on the top of the base 6, a moving plate 12 is arranged at the upper end between the two fixing frames 18, a supporting plate 15 is arranged on the upper portion of the moving plate 12 and used for supporting a mine hole through the supporting plate 15, a displacement mechanism for adjusting the moving plate 12 to ascend and descend is arranged in the inner cavity of the fixing frame 18, the moving plate 12 can be controlled to be pushed up by the displacement mechanism in an adjustable manner, so that the supporting plate 15 is tightly attached to the inner wall of the mine hole to support the mine hole, a fixing table 1 is arranged on the left side of the top of the fixing plate 4, a warning knob 3 is arranged at the upper end of the fixing table 1, the warning knob 3 is externally connected with an alarm, when the warning knob 3 is pressed, the alarm works, produce the early warning, remind the operation personnel to pay attention to safety, the both sides of backup pad 15 bottom all are provided with movable rod 11, are located the left side the bottom of movable rod 11 is provided with contact 2, receives deformation pressure when moving down in backup pad 15, promotes movable rod 11 and moves down, makes contact 2 contact warning knob 3, carries out the early warning operation, be provided with the bolster between backup pad 15 and the movable plate 12, under the effect of bolster, make the device can be reliable and stable support the ore hole mouth.
Further, the inboard of mount 18 is provided with dead lever 9, the bottom of movable rod 11 is provided with the push pedal 5 with dead lever 9 sliding connection, and when movable rod 11 moved down, the push pedal 5 of its bottom was in the dead lever 9 outside and slides all the time, made the displacement of push pedal 5 more steady, was located the left end the end connection contact 2 of push pedal 5, the colleague of push pedal 5 displacement drive contact 2 and remove, when the displacement arrived a certain position, pressed warning knob 3.
Further, displacement mechanism is including setting up the lead screw 7 in mount 18, the outside screw thread of lead screw 7 is provided with the lifting sleeve 10 of being connected with movable plate 12, the outside of mount 18 is provided with and is used for controlling lead screw 7 pivoted driving piece, and is rotatory by driving piece control lead screw 7, under the screw force effect that corresponds, makes the lifting sleeve 10 of both sides reciprocate simultaneously, can control movable plate 12 lift displacement, makes backup pad 15 laminate the mine cave wall more and support.
Further, the driving part comprises a motor 19 arranged outside the fixing frame 18, the output end of the motor 19 is provided with a first bevel gear 20, the bottom of the screw rod 7 is provided with a second bevel gear 16 meshed with the first bevel gear 20, the inner cavity of the fixing frame 18 is provided with a stop block 17 movably connected with the screw rod 7, the motors 19 on two sides are controlled to enable the first bevel gear 20 to rotate, and the second bevel gear 16 is pushed to rotate under the meshing action, so that the screw rod 7 flexibly rotates on the stop block 17 to push the lifting sleeve 10 to perform lifting displacement.
Furthermore, the left and right sides of the lifting sleeve 10 are provided with sliding blocks 8, the left and right side walls of the inner cavity of the fixing frame 18 are respectively provided with sliding grooves matched with the sliding blocks 8, and when the lifting sleeve 10 moves, the sliding blocks 8 on the two sides are always positioned in the sliding grooves to slide, so that the lifting displacement effect of the lifting sleeve 10 is more stable.
Further, the bolster is including setting up the telescopic link 14 between backup pad 15 and movable plate 12, the outside cover of telescopic link 14 is equipped with connecting spring 13, when backup pad 15 received partial pressure, can tentatively extrude telescopic link 14 and connecting spring 13, and the resilience effect of its production can make backup pad 15's compressive capacity stronger, and it supports more stably.
In conclusion, the mine hole fixing device with the safety warning function for the coal mine firstly conveys the device to a mine hole supporting position, then controls the motors 19 on the two sides to rotate the first bevel gear 20, pushes the second bevel gear 16 to rotate under the meshing action, enables the screw rod 7 to flexibly rotate on the stop block 17, enables the lifting sleeves 10 on the two sides to simultaneously move up and down under the action of corresponding threaded force, can control the moving plate 12 to move up and down, enables the supporting plate 15 to be more attached to the wall of the mine hole for supporting, can primarily extrude the telescopic rod 14 and the connecting spring 13 when the supporting plate 15 is subjected to partial pressure, can generate the rebound effect to enable the pressure resistance of the supporting plate 15 to be stronger and the supporting to be more stable, and can push the movable rod 11 to move down to enable the contact 2 to contact the warning knob 3 when the mine hole is subjected to dangerous deformation, and the warning knob 3 is externally connected with an alarm, when warning knob 3 is pressed, the alarm works, produces the early warning, reminds the operation personnel to pay attention to safety to play the safety warning effect, can strengthen the safety and practicability of device greatly.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a mine hole fixing device for coal mine with safety warning effect, includes base (6), its characterized in that: the top of base (6) is provided with fixed plate (4) and mount (18) that are located fixed plate (4) both sides, and is two sets of upper end between mount (18) is provided with movable plate (12), the upper portion of movable plate (12) is provided with backup pad (15), the inner chamber of mount (18) is provided with the displacement mechanism that is used for adjusting movable plate (12) lift, the left side at fixed plate (4) top is provided with fixed station (1), the upper end of fixed station (1) is provided with warning knob (3), the both sides of backup pad (15) bottom all are provided with movable rod (11), are located the left side the bottom of movable rod (11) is provided with contact (2), be provided with the bolster between backup pad (15) and movable plate (12).
2. A mine hole fixing device with a safety warning function for a coal mine according to claim 1, wherein: the inner side of the fixed frame (18) is provided with a fixed rod (9), the bottom end of the movable rod (11) is provided with a push plate (5) which is connected with the fixed rod (9) in a sliding manner, and the push plate is positioned at the left end and is connected with a contact (2) at the end part of the push plate (5).
3. A mine hole fixing device with a safety warning function for a coal mine according to claim 1, wherein: the displacement mechanism comprises a screw rod (7) arranged in a fixing frame (18), a lifting sleeve (10) connected with a moving plate (12) is arranged on the outer side of the screw rod (7) in a threaded mode, and a driving piece used for controlling the screw rod (7) to rotate is arranged on the outer side of the fixing frame (18).
4. A mine hole fixing device with a safety warning effect for a coal mine, as claimed in claim 3, wherein: the driving piece comprises a motor (19) arranged on the outer side of a fixing frame (18), first bevel teeth (20) are arranged at the output end of the motor (19), second bevel teeth (16) meshed with the first bevel teeth (20) are arranged at the bottom of the screw rod (7), and a stop block (17) movably connected with the screw rod (7) is arranged in an inner cavity of the fixing frame (18).
5. A mine hole fixing device with a safety warning function for a coal mine according to claim 3, wherein: the left and right sides of lifting sleeve (10) all is provided with sliding block (8), the left and right sides wall in mount (18) inner chamber all processes have with sliding block (8) assorted spout.
6. A mine hole fixing device with a safety warning effect for a coal mine as claimed in claim 1, wherein: the buffer piece comprises a telescopic rod (14) arranged between a supporting plate (15) and a moving plate (12), and a connecting spring (13) is sleeved on the outer side of the telescopic rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220967139.3U CN217055216U (en) | 2022-04-25 | 2022-04-25 | Mine hole fixing device with safety warning effect for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220967139.3U CN217055216U (en) | 2022-04-25 | 2022-04-25 | Mine hole fixing device with safety warning effect for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217055216U true CN217055216U (en) | 2022-07-26 |
Family
ID=82472099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220967139.3U Expired - Fee Related CN217055216U (en) | 2022-04-25 | 2022-04-25 | Mine hole fixing device with safety warning effect for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217055216U (en) |
-
2022
- 2022-04-25 CN CN202220967139.3U patent/CN217055216U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |